Hemisphere:  Northern  ·  Constellation: Perseus (Per)  ·  Contains:  NGC 1491
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NGC1491 aka Sh2-206 "Fossil Footprint", 



    
        

            Rolf Dietrich
NGC1491 aka Sh2-206 "Fossil Footprint"
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NGC1491 aka Sh2-206 "Fossil Footprint"

Technical card

Imaging telescopes or lenses: GSO RC6"

Imaging cameras: ASI1600mm Pro

Mounts: EQ6-R

Guiding telescopes or lenses: GSO RC6"

Guiding cameras: zwo ASI 290mini

Focal reducers: Astro-Physics CCDT67

Software: Sequence Generator Pro  ·  Starnet++  ·  ADOBE PHOTOSHOP CS5.5  ·  PixInsight  ·  DeepSkyStacker


Dates:Sept. 30, 2019Oct. 26, 2019

Frames:
Astrodon OIII 5nm: 16x300" (gain: 139.00) -20C bin 1x1
Baader G 2": 8x300" (gain: 139.00) -20C bin 1x1
Baader Ha 2" 3,5nm: 16x300" (gain: 139.00) -20C bin 1x1
Baader R 2": 8x300" (gain: 139.00) -20C bin 1x1

Integration: 4.0 hours

Avg. Moon age: 14.82 days

Avg. Moon phase: 4.22%

Mean SQM: 19.80


Basic astrometry details

Astrometry.net job: 3252411

RA center: 4h 3' 13"

DEC center: +51° 18' 50"

Pixel scale: 0.824 arcsec/pixel

Orientation: 357.537 degrees

Field radius: 0.632 degrees


Resolution: 4454x3267

Locations: My Garden, Heidenheim, Germany

Data source: Backyard

Description

Emerging clouds didn‘t allow blue shots.
So i used R+G+OIII for the starcolours

Comments

Sky plot

Sky plot

Histogram

NGC1491 aka Sh2-206 "Fossil Footprint", 



    
        

            Rolf Dietrich